refactor the main controller + add reactions

apps/backend/src/app.controller.ts

@@ -0,0 +1,78 @@
+import {
+  Body,
+  Controller,
+  Delete,
+  Get,
+  HttpCode,
+  HttpStatus,
+  Param,
+  ParseUUIDPipe,
+  Post,
+} from '@nestjs/common';
+import { IssuesService } from './issues/issues.service';
+import { IssueType } from './issues/entities/issue-type.enum';
+import { CreateIssueDto } from './issues/dto/create-issue.dto';
+import { CreateIssueCommentDto } from './issues/dto/create-issue-comment.dto';
+
+@Controller()
+export class AppController {
+  constructor(private readonly issues: IssuesService) {}
+
+  @Get('/issues/problems')
+  listProblems() {
+    return this.issues
+      .findAll(IssueType.problem)
+      .then((r) => r.map((i) => i.toList()));
+  }
+
+  @Get('/issues/suggestions')
+  listSuggestions() {
+    return this.issues
+      .findAll(IssueType.suggestion)
+      .then((r) => r.map((i) => i.toList()));
+  }
+
+  @Get('/issues/:id')
+  async getIssue(@Param('id', ParseUUIDPipe) id: string) {
+    const data = await this.issues.findOne(id).then((i) => i.toDto());
+    const comments = await this.issues.getCommentsForIssue(id);
+    return { data, comments };
+  }
+
+  @Post('/issues')
+  createIssue(@Body() dto: CreateIssueDto) {
+    return this.issues.create(dto);
+  }
+
+  @Post('/issues/:id/comments')
+  addComment(
+    @Body() dto: CreateIssueCommentDto,
+    @Param('id', ParseUUIDPipe) id: string,
+  ) {
+    return this.issues.addComment(id, dto).then((c) => c.toDto());
+  }
+
+  @Post('/issues/:id/like')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async addLike(@Param('id', ParseUUIDPipe) id: string) {
+    await this.issues.like(id);
+  }
+
+  @Post('/issues/:id/dislike')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async addDislike(@Param('id', ParseUUIDPipe) id: string) {
+    await this.issues.dislike(id);
+  }
+
+  @Delete('/issues/:id/like')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async removeLike(@Param('id', ParseUUIDPipe) id: string) {
+    await this.issues.like(id, true);
+  }
+
+  @Delete('/issues/:id/dislike')
+  @HttpCode(HttpStatus.ACCEPTED)
+  async removeDislike(@Param('id', ParseUUIDPipe) id: string) {
+    await this.issues.dislike(id, true);
+  }
+}

apps/backend/src/app.module.ts

@@ -1,8 +1,10 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { IssuesModule } from './issues/issues.module';
+import { AppController } from './app.controller';
 
 @Module({
+  controllers: [AppController],
   imports: [
     TypeOrmModule.forRoot({
       type: 'postgres',

apps/backend/src/issues/dto/update-issue.dto.ts

@@ -1,6 +0,0 @@
-import { OmitType, PartialType } from '@nestjs/mapped-types';
-import { CreateIssueDto } from './create-issue.dto';
-
-export class UpdateIssueDto extends PartialType(
-  OmitType(CreateIssueDto, ['type', 'username']),
-) {}

apps/backend/src/issues/entities/issue.entity.ts

@@ -36,17 +36,31 @@ export class Issue {
   @CreateDateColumn()
   createdAt: Date;
 
+  @Column({ default: 0 })
+  likes: number;
+
+  @Column({ default: 0 })
+  dislikes: number;
+
   toDto() {
+    return {
+      ...this.toList(),
+      type: this.type,
+      description: this.description,
+      latitude: this.latitude,
+      longitude: this.longitude,
+    };
+  }
+
+  toList() {
     return {
       id: this.id,
       username: this.username,
       title: this.title,
-      type: this.type,
       status: this.status,
-      description: this.description,
-      latitude: this.latitude,
-      longitude: this.longitude,
-      createdAt: this.createdAt,
+      createdAt: this.createdAt.toISOString(),
+      likes: this.likes,
+      dislikes: this.dislikes,
     };
   }
 }

apps/backend/src/issues/issues.controller.ts

@@ -1,60 +0,0 @@
-import {
-  Controller,
-  Get,
-  Post,
-  Body,
-  Patch,
-  Param,
-  Delete,
-  HttpCode,
-  HttpStatus,
-  ParseUUIDPipe,
-} from '@nestjs/common';
-import { IssuesService } from './issues.service';
-import { CreateIssueDto } from './dto/create-issue.dto';
-import { UpdateIssueDto } from './dto/update-issue.dto';
-import { CreateIssueCommentDto } from './dto/create-issue-comment.dto';
-
-@Controller('issues')
-export class IssuesController {
-  constructor(private readonly issuesService: IssuesService) {}
-
-  @Post()
-  create(@Body() createIssueDto: CreateIssueDto) {
-    return this.issuesService.create(createIssueDto).then((i) => i.toDto());
-  }
-
-  @Post(':id/comments')
-  createComment(
-    @Param('id', ParseUUIDPipe) id: string,
-    @Body() dto: CreateIssueCommentDto,
-  ) {
-    return this.issuesService.addComment(id, dto).then((c) => c.toDto());
-  }
-
-  @Get()
-  findAll(@Param('direction') direction?: string) {
-    return this.issuesService
-      .findAll(
-        direction?.toLowerCase() === 'desc' ||
-          direction?.toLowerCase() === 'descending',
-      )
-      .then((r) => r.map((i) => i.toDto()));
-  }
-
-  @Get(':id')
-  findOne(@Param('id') id: string) {
-    return this.issuesService.findOne(id).then((i) => i.toDto());
-  }
-
-  @Patch(':id')
-  update(@Param('id') id: string, @Body() updateIssueDto: UpdateIssueDto) {
-    return this.issuesService.update(id, updateIssueDto).then((i) => i.toDto());
-  }
-
-  @Delete(':id')
-  @HttpCode(HttpStatus.NO_CONTENT)
-  remove(@Param('id') id: string) {
-    return this.issuesService.remove(id);
-  }
-}

apps/backend/src/issues/issues.module.ts

@@ -1,13 +1,11 @@
 import { Module } from '@nestjs/common';
 import { IssuesService } from './issues.service';
-import { IssuesController } from './issues.controller';
 import { TypeOrmModule } from '@nestjs/typeorm';
 import { Issue } from './entities/issue.entity';
 import { IssueComment } from './entities/issue-comment.entity';
 
 @Module({
   imports: [TypeOrmModule.forFeature([Issue, IssueComment])],
-  controllers: [IssuesController],
   providers: [IssuesService],
   exports: [IssuesService],
 })

apps/backend/src/issues/issues.service.ts

@@ -1,11 +1,11 @@
 import { Injectable, NotFoundException } from '@nestjs/common';
 import { CreateIssueDto } from './dto/create-issue.dto';
-import { UpdateIssueDto } from './dto/update-issue.dto';
 import { InjectRepository } from '@nestjs/typeorm';
 import { Issue } from './entities/issue.entity';
 import { Repository } from 'typeorm';
 import { CreateIssueCommentDto } from './dto/create-issue-comment.dto';
 import { IssueComment } from './entities/issue-comment.entity';
+import { IssueType } from './entities/issue-type.enum';
 
 @Injectable()
 export class IssuesService {
@@ -27,28 +27,33 @@ export class IssuesService {
     return this.comments.save(comment);
   }
 
-  async findAll(descending: boolean) {
-    return this.repository.find({
-      order: { createdAt: descending ? 'DESC' : 'ASC' },
+  async getCommentsForIssue(id: string) {
+    return this.comments.findBy({ issue: { id } });
+  }
+
+  async findAll(type?: IssueType) {
+    return this.repository.findBy({
+      type,
     });
   }
 
   async findOne(id: string) {
-    const ent = this.repository.findOneBy({ id });
+    const ent = await this.repository.findOneBy({ id });
     if (ent === null) {
       throw new NotFoundException('Issue not found');
     }
     return ent;
   }
 
-  async update(id: string, updateIssueDto: UpdateIssueDto) {
+  async like(id: string, remove?: boolean) {
     const ent = await this.findOne(id);
-    this.repository.merge(ent, updateIssueDto);
+    ent.likes = remove ? ent.likes - 1 : ent.likes + 1;
     return this.repository.save(ent);
   }
 
-  async remove(id: string) {
+  async dislike(id: string, remove?: boolean) {
     const ent = await this.findOne(id);
-    return this.repository.remove(ent);
+    ent.dislikes = remove ? ent.dislikes - 1 : ent.dislikes + 1;
+    return this.repository.save(ent);
   }
 }